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Prostaglandin analogue + β-blocker

Latanoprost with timolol

Brand names: Xalacom

Adult dose

Dose: 1 drop in affected eye(s) OD
Route: Topical (ophthalmic)
Frequency: OD

Clinical pearls

  • Open-angle glaucoma/ocular hypertension when monotherapy insufficient
  • Ask about asthma/COPD before prescribing — small but real systemic absorption

Contraindications

  • Asthma
  • Severe COPD
  • Severe bradycardia
  • Heart block
  • Hypersensitivity

Side effects

  • Conjunctival hyperaemia
  • Iris pigmentation
  • Bronchospasm (timolol systemic absorption)
  • Bradycardia

Interactions

  • Systemic β-blockers (additive)
  • CCBs

Monitoring

  • IOP
  • BP
  • HR

Reference: BNF; https://bnf.nice.org.uk/drugs/latanoprost-with-timolol/. Verify against your local formulary and the latest BNF before prescribing.

Related

Curated clinical cross-links plus same-class fallbacks.